ACER 

UM.CB2AA.004 ACER 34IN. 3440X1440 IPS DISPLAY

Mfg Part Number:  UM.CB2AA.004  
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Price: $386.99
Quantity:
More to Come
Last Updated: Feb 26, 2026
No Sales Tax except these states
, PO and Wire.

Marketing Information from the Manufacturer

Main Specification
General Information
Manufacturer Acer, Inc
Manufacturer Part Number UM.CB2AA.004
Manufacturer Website Address http://us.acer.com
Brand Name Acer
Product Series CB2
Product Model CB342CU
Product Name CB342CU Widescreen LED Monitor
Product Type LED Monitor
Technical Information
Number of Screens 1
Screen Size Class 34"
Viewable Screen Size 34"
Active Display Area (mm) 800x335
Screen Mode UW-QHD
Screen Surface Anti-glare
Panel Technology In-plane Switching (IPS) Technology
Response Time 1 ms
Response Time Details 1 ms VRB
Aspect Ratio 21:9
Pixel Pitch 0.23300 mm x 0.23300 mm
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Mount Type Wall Mountable
Backlight Technology LED
Maximum Adjustable Height 5.91"
Tilt Angle -5° to 35°
Swivel Angle -360° to 360°
Features VESA DisplayHDR 400
Horizontal Frequency 15 kHz to 114 kHz - DisplayPort
Horizontal Frequency 15 kHz to 136 kHz - HDMI
Vertical Frequency 48 Hz to 75 Hz - HDMI
Vertical Frequency 48 Hz to 75 Hz - DisplayPort
Frequency (Horizontal/Vertical) HDMI:15KHz-136KHz/48Hz-75Hz
Frequency (Horizontal/Vertical) DisplayPort:15KHz-114KHz/48Hz-75Hz
Stand Adjustments Height
Stand Adjustments Swivel
Stand Adjustments Tilt
Cover Glass No
Video
Maximum Resolution 3440 x 1440
Standard Refresh Rate 75 Hz
Color Supported 16.7 Million Colors
Color Depth 8-bit
Native Contrast Ratio 1,000:1
Dynamic Contrast Ratio 100,000,000:1
Brightness 400 Nit
Tearing Prevention Technology FreeSync (DisplayPort/HDMI)
Color Gamut 99% sRGB
Audio
Number of Speakers 2
Speakers Yes
Speaker Output Power 3 W
Interfaces/Ports
Network (RJ-45) Yes
HDMI Yes
HDMI Version 2
USB Yes
Headphone Yes
DisplayPort Yes
DisplayPort Version 1.2
USB Type-C Yes
Total Number of HDMI Ports 1
Number of USB 3.0 Ports 2
Number of USB Type-B Upstream Ports 2
Number of USB Type-B Downstream Ports 2
Number of DisplayPorts 1
Total Number of USB Type-C Ports 1
Power Description
Input Voltage Range 120V to 230V
Standby Power Consumption (Energy Star) 500 mW
Off-Mode Power Consumption (Energy Star) 300 mW
Physical Characteristics
VESA Mount Compatible Yes
VESA Mount Standard 100 x 100
Color Family Silver
Product Color Silver
Height 14.4"
Width 32.2"
Depth 2.3"
Height with Stand 23.50"
Width with Stand 32.17"
Depth with Stand 10.59"
Weight (Approximate) 14.99 lb
Weight with Stand (Approximate) 20.28 lb
Miscellaneous
Package Contents
  • 1 x CB342CU Widescreen LED Monitor
  • 1 x Power Cord (US)
  • 1 x HDMI Cable
  • 1 x USB 3.0 Cable
  • 1 x USB Type-C Cable


Energy Star Yes
Country of Origin China
TCO Certified Yes
Environmentally Friendly Yes
Environmental Certification TCO Certified
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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